245524656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4534

約数の個数: 80

約数和(自身を含む): 690893280

約数和(自身を除く): 445368624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 534, 624, 712, 1068, 1157, 1424, 2136, 2314, 3471, 4272, 4421, 4628, 6942, 8842, 9256, 13263, 13884, 17684, 18512, 26526, 27768, 35368, 53052, 55536, 57473, 70736, 106104, 114946, 172419, 212208, 229892, 344838, 393469, 459784, 689676, 786938, 919568, 1180407, 1379352, 1573876, 2360814, 2758704, 3147752, 4721628, 5115097, 6295504, 9443256, 10230194, 15345291, 18886512, 20460388, 30690582, 40920776, 61381164, 81841552, 122762328, 245524656]

約数ペア:

[(1, 245524656), (2, 122762328), (3, 81841552), (4, 61381164), (6, 40920776), (8, 30690582), (12, 20460388), (13, 18886512), (16, 15345291), (24, 10230194), (26, 9443256), (39, 6295504), (48, 5115097), (52, 4721628), (78, 3147752), (89, 2758704), (104, 2360814), (156, 1573876), (178, 1379352), (208, 1180407), (267, 919568), (312, 786938), (356, 689676), (534, 459784), (624, 393469), (712, 344838), (1068, 229892), (1157, 212208), (1424, 172419), (2136, 114946), (2314, 106104), (3471, 70736), (4272, 57473), (4421, 55536), (4628, 53052), (6942, 35368), (8842, 27768), (9256, 26526), (13263, 18512), (13884, 17684)]